codeIgniter class (library)

Author: jcheron

Ajax/php/ci/JsUtils.php

@@ -0,0 +1,109 @@
+<?php
+namespace Ajax\php\ci;
+
+class JsUtils extends \Ajax\JsUtils{
+	protected $ci;
+	protected $_my_controller_paths= array();
+	protected $_my_controllers= array();
+
+	public function __construct($params=array(),$injected=NULL){
+		parent::__construct($params,$injected);
+		$this->_my_controller_paths = array(APPPATH);
+	}
+	public function getUrl($url){
+		return site_url($url);
+	}
+
+	public function getCi(){
+		if(isset($this->ci)===false){
+			$this->ci =& get_instance();
+			$this->ci->load->helper('url');
+		}
+		return $this->ci;
+	}
+
+	public function addViewElement($identifier,$content,&$view){
+		if(\array_key_exists("q", $view)===false){
+			$view["q"]=array();
+		}
+		$view["q"][$identifier]=$content;
+	}
+
+	public function createScriptVariable(&$view,$view_var, $output){
+		$view[$view_var]=$output;
+	}
+
+	public function forward($initialControllerInstance,$controllerName,$actionName,$params=NULL){
+		$ci=$this->getCi();
+		$controllerName=strtolower($controllerName);
+		$this->controller($controllerName);
+		\ob_start();
+		$ci->{$controllerName}->{$actionName}($params);
+		$result=ob_get_contents();
+		\ob_end_clean();
+		return $result;
+	}
+
+	public function renderContent($initialControllerInstance,$viewName, $params=NULL) {
+		return $initialControllerInstance->load->view($viewName, $params, true);
+	}
+
+	public function fromDispatcher($dispatcher){
+		return array_values($dispatcher->uri->segment_array());
+	}
+
+	public function controller($controller, $name = '', $db_conn = FALSE){
+		if (is_array($controller)){
+			foreach ($controller as $babe){
+				$this->controller($babe);
+			}
+			return;
+		}
+		if ($controller == ''){
+			return;
+		}
+		$path = '';
+		// Is the controller in a sub-folder? If so, parse out the filename and path.
+		if (($last_slash = strrpos($controller, '/')) !== FALSE){
+			// The path is in front of the last slash
+			$path = substr($controller, 0, $last_slash + 1);
+			// And the controller name behind it
+			$controller = substr($controller, $last_slash + 1);
+		}
+
+		if ($name == ''){
+			$name = $controller;
+		}
+
+		if (in_array($name, $this->_my_controllers, TRUE)){
+			return;
+		}
+
+		$CI =$this->getCi();
+		if (isset($CI->$name)){
+			show_error('The controller name you are loading is the name of a resource that is already being used: '.$name);
+		}
+		$controller = strtolower($controller);
+		foreach ($this->_my_controller_paths as $mod_path){
+			if ( ! file_exists($mod_path.'controllers/'.$path.$controller.'.php')){
+				continue;
+			}
+			if ($db_conn !== FALSE AND ! class_exists('CI_DB')){
+				if ($db_conn === TRUE){
+					$db_conn = '';
+				}
+				$CI->load->database($db_conn, FALSE, TRUE);
+			}
+			if ( ! class_exists('CI_Controller')){
+				load_class('Controller', 'core');
+			}
+			require_once($mod_path.'controllers/'.$path.$controller.'.php');
+			$controller = ucfirst($controller);
+			$CI->$name = new $controller();
+
+			$this->_my_controllers[] = $name;
+			return;
+		}
+		show_error('Unable to locate the controller you have specified: '.$controller);
+	}
+}